折叠LED书灯万年历
产品介绍：
●便携式折叠LED书灯
●节能环保，LED灯光光亮度二级调节
●时尚潮流的外观，操作简便,
●内置锂电池，充电LED指示（充电状态为指示灯亮，充满电状态为指示灯灭）
●万年历闹钟
●带手电筒功能
●可为手机、MP3 等电子产品充电

●  外壳材质：铝合金                                                                                               

●全新LED面光源，颜色逼真更护眼，光照效果更集中明亮                                                                            

规格：
1.充电输入:USB 5V/1A
2.锂电规格: 3.7V/3200  mAh                                           
3.万年历供电：CR2025/3V                                                                                                           

4.功率:5W                                                                                       

5.光通量：110LM                                                                            

6.照度：800Lux                                                                                  

7.色温：5000K-5500K